6 . 2 in its inner shell & the remaining 6 in its outer shell.
Answer:
D. the mass of one mole of a substance
Explanation:
The molar mass of a substance is the mass in grams of one mole of the substance.
- For an element, the molar mass is the relative atoms mass expressed in grams.
- For example 23g of Na, 40g of oxygen
- For compounds, molar mass is the gram -formula or gram - molecular weight.
- This is determined by the addition of its component atomic masses and then expressed in grams.
The answer is c.) Rutherford model
the combustion of fossil fuels and the smelting of sulphide ores and volcanic emissions.
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